Ecolawn ECO 50S Tow-Behind Sand Screened Compost Spreader 11.5 Cu Ft Ground DrivenEcolawn ECO 50S Tow Behind Sand Screened Compost Spreader 11. 5 Cu Ft Ground Driven The ECO50 S is a high capacity, tow behind top dresser and compost spreader that delivers wider coverage and greater precision while keeping the same simple, low maintenance design as the ECO50. Dual spinners create a broad, even spread pattern for large turf areas, and the adjustable gate ensures precise flow control. Perfect for all sand grades, screened compost, and